Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
mat duong » mai duong, xuat duong, hai duong
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » va dung, viet dung, xay dung
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong tan
ban thai » ban than, ban thi, ban tai
thai cao » tai cao, thoai cac, thuat cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung ((((vat dung) OR (mat duong))) or (van dung)) cong ban thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung ((((vat dung) OR (mat duong))) OR (van dung)) cong ban thai cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung ((((vat dung) OR (mat duong))) or (van dung)) cong ban thai cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ((((vat dung) OR (mat duong))) or (van dung)) cong ban thai cao*.